Merry Friggin’ Christmas follows Boyd Mitchler (Joel McHale) and his wife Luann (Lauren Graham) as they spend a dreaded Chrismas with Boyd’s father Mitch (Robin Williams) and his family of misfits. Upon realizing that he has left all of his son’s gifts at home, Boyd hits the road with his father and younger brother in an attempt to make the 8-hour round trip before sunrise.